100223235 has 48 divisors (see below), whose sum is σ = 199303104. Its totient is φ = 45639936.

The previous prime is 100223231. The next prime is 100223243. The reversal of 100223235 is 532322001.

It is not a de Polignac number, because 100223235 - 2² = 100223231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117069 + ... + 117921.

It is an arithmetic number, because the mean of its divisors is an integer number (4152148).

Almost surely, 2^100223235 is an apocalyptic number.

100223235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100223235 is a deficient number, since it is larger than the sum of its proper divisors (99079869).

100223235 is a wasteful number, since it uses less digits than its factorization.

100223235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100223235 is about 10011.1555277101. The cubic root of 100223235 is about 464.5040150314.

Adding to 100223235 its reverse (532322001), we get a palindrome (632545236).

The spelling of 100223235 in words is "one hundred million, two hundred twenty-three thousand, two hundred thirty-five".